﻿/*!	@file	r_timer.h
	@brief	タイマークラス
Copyright (c) 2010 Yuya Yamaguchi

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#ifndef _R_TIMER_H_
#define _R_TIMER_H_

#include "../r_type.h"
// configに応じて読み込むヘッダを変更する
#if R_TARGET_COMMONIS(R_TARGET_COMMON_WIN32) || R_TARGET_COMMONIS(R_TARGET_COMMON_WIN64)
// Windows
#include "r_timer_win32.h"

#endif

namespace r{
	namespace timer{

		//! タイマークラス
		/*! マイクロ秒を基準に処理します
		*/
		class Timer : public TimerBase
		{
		public:
			//! コンストラクタ
			Timer();
			//! デストラクタ
			virtual ~Timer();
		public:
			//! 計測開始
			inline	void				start ( void ) {
				fstCount = TimerBase::getClock();
			}
			//! 一時停止
			inline	void				stop ( void ) {
				lstCount = TimerBase::getClock();
			}
			//! startからstopのチックの取得
			/*! 停止した時点での時間*/
			inline	r_time				getTick() const {
				return lstCount - fstCount;
			}
			//! startからstopのマイクロ秒の取得
			/*! 停止した時点での時間*/
			inline	r_time				getTime() const {
				return TimerBase::convertTickTime ( lstCount - fstCount );
			}
			//! startから現在の時間を取得
			/*! @param	is_stop	[in]	停止した時点での時間*/
			inline	r_time				getNowTick() const {
				return TimerBase::getClock() - fstCount;
			}
			//! startからマイクロ秒の取得
			/*! @param	is_stop	[in]	停止した時点での時間*/
			inline	r_time				getNowTime() const {
				return TimerBase::convertTickTime ( TimerBase::getClock() - fstCount );
			}

			//! tickをマイクロ秒へ変換
			static	inline	r_time		convertTickTime ( r_time tick ) {
				return TimerBase::convertTickTime ( tick );
			}
			//! マイクロ秒をtickへ変換
			static	r_time				convertTimeTick ( r_time time ) {
				return TimerBase::convertTimeTick ( time );
			}
			//! システムクロックの取得
			static	inline	r_time		getClock ( void ) {
				return TimerBase::getClock();
			}
		protected:
		private:
			r_time				fstCount;
			r_time				lstCount;
		};
	}
}


#endif // _R_TIMER_H_
